She Heard the Call of WolvesMexican wolves are feared, hated, and imperiled, and have been at the center of a roiling controversy between people who want to save the animal and those who want it eliminated. Jean Ossorio, 75, has seen more of these predators than almost anyone.

Flying, On-demand Taxis Are Taking Off Lilium Aviation, based in Munich, Germany, is working on an electric aircraft that can be hailed with an app to zip passengers or cargo across congested cities, where driving short distances by car can take hours.